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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1805 | 1 |
| 1882 | 1 |
| 1887 | 2 |
| 1889 | 1 |
| 1890 | 1 |
| 1921 | 2 |
| 1923 | 2 |
| 1924 | 2 |
| 1926 | 1 |
| 1931 | 1 |
| 1933 | 1 |
| 1934 | 1 |
| 1936 | 1 |
| 1945 | 3 |
| 1946 | 10 |
| 1947 | 6 |
| 1948 | 9 |
| 1949 | 19 |
| 1950 | 19 |
| 1951 | 14 |
| 1952 | 13 |
| 1953 | 8 |
| 1954 | 14 |
| 1955 | 14 |
| 1956 | 17 |
| 1957 | 13 |
| 1958 | 12 |
| 1959 | 12 |
| 1960 | 9 |
| 1961 | 14 |
| 1962 | 6 |
| 1963 | 11 |
| 1964 | 26 |
| 1965 | 16 |
| 1966 | 24 |
| 1967 | 23 |
| 1968 | 22 |
| 1969 | 27 |
| 1970 | 35 |
| 1971 | 33 |
| 1972 | 38 |
| 1973 | 32 |
| 1974 | 43 |
| 1975 | 66 |
| 1976 | 54 |
| 1977 | 73 |
| 1978 | 81 |
| 1979 | 73 |
| 1980 | 74 |
| 1981 | 56 |
| 1982 | 66 |
| 1983 | 79 |
| 1984 | 79 |
| 1985 | 105 |
| 1986 | 95 |
| 1987 | 94 |
| 1988 | 112 |
| 1989 | 96 |
| 1990 | 104 |
| 1991 | 89 |
| 1992 | 100 |
| 1993 | 109 |
| 1994 | 115 |
| 1995 | 102 |
| 1996 | 105 |
| 1997 | 88 |
| 1998 | 106 |
| 1999 | 100 |
| 2000 | 96 |
| 2001 | 112 |
| 2002 | 87 |
| 2003 | 89 |
| 2004 | 100 |
| 2005 | 124 |
| 2006 | 138 |
| 2007 | 122 |
| 2008 | 160 |
| 2009 | 158 |
| 2010 | 164 |
| 2011 | 181 |
| 2012 | 196 |
| 2013 | 197 |
| 2014 | 177 |
| 2015 | 201 |
| 2016 | 191 |
| 2017 | 196 |
| 2018 | 199 |
| 2019 | 216 |
| 2020 | 239 |
| 2021 | 243 |
| 2022 | 241 |
| 2023 | 230 |
| 2024 | 210 |
| 2025 | 156 |
| 2026 | 1 |